Event in WinUI AI AssistView (SfAIAssistView)

17 Dec 20251 minute to read

PromptRequest event

This event notifies users when a prompt is submitted in the control. It can be used to validate user input before processing or trigger custom actions based on the prompt content.The input message and its details are passed through the PromptRequestEventArgs. This argument provides the following details:

InputMessage : Represents the input message value of the AIAssistView.
Handled : Boolean value indicating whether the input message in the Messages collection has been handled by the event.

XAML

<syncfusion:SfAIAssistView x:Name="sfAIAssistView" 
                            CurrentUser="{Binding CurrentUser}"  
                            Messages="{Binding Chats}" PromptRequest="SfAIAssistView_PromptRequest"/>

C#

SfAIAssistView sfAIAssistView = new SfAIAssistView();
sfAIAssistView.PromptRequest += SfAIAssistView_PromptRequest;

private void SfAIAssistView_PromptRequest(object sender, Syncfusion.UI.Xaml.Chat.PromptRequestEventArgs e)
{
    IMessage message = e.InputMessage;
    bool handled = e.Handled;
}